8145358783 has 2 divisors, whose sum is σ = 8145358784. Its totient is φ = 8145358782.

The previous prime is 8145358777. The next prime is 8145358877. The reversal of 8145358783 is 3878535418.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8145358783 - 2⁹ = 8145358271 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 8145358783.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8145358703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4072679391 + 4072679392.

It is an arithmetic number, because the mean of its divisors is an integer number (4072679392).

Almost surely, 2^8145358783 is an apocalyptic number.

8145358783 is a deficient number, since it is larger than the sum of its proper divisors (1).

8145358783 is an equidigital number, since it uses as much as digits as its factorization.

8145358783 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3225600, while the sum is 52.

The square root of 8145358783 is about 90251.6414421367. The cubic root of 8145358783 is about 2012.0405984447.

The spelling of 8145358783 in words is "eight billion, one hundred forty-five million, three hundred fifty-eight thousand, seven hundred eighty-three".